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AS1116 LED Driver IC

64 LED matrix LED driver IC


  • Up to 64 LEDs in an 8x8 matrix
  • 4-bit PWM per line/digit and Rext current control per matrix
  • LED error diagnostic
  • SPI interface


  • Drive high LED count very easily
  • Individual brightness control of each digit/line
  • Improves picture quality & reduces test/maintenance time
  • Easy daisy chaining of drivers for big displays

Product parameters

Outputs [#] 64
LED Current per Output [mA] 5.5
Features Multiplexed
Error Detection Yes
Read-Back Yes
LED-to-LED Matching [%] 3
Supply Voltage [V] 2.7 to 5.5
Package QSOP-24 \ TQFN(4x4)-24

General Description

The AS1116 is a compact, SPI interfaced, dot-matrix LED driver IC for a 8x8 LED matrix or 8x 7-segment LEDs. It includes a 4-bit PWM for each segment and an external resistor can be used for analog current adjustment up to 5mA per LED. In addition the AS1116 offers a detailed short/open LED diagnostic.

Not Recommended for New Designs
ams AG is discontinuing production of this device.

This product suits for the following applications:

  • White goods
  • Home appliance
  • Personal electronics
  • Public information displays
  • Medical devices


Title Category Headline Buy
AS1116DemoKitBlue Application Board Demo Kit Blue for AS1116
AS1116DemoKitRed Application Board Demo Kit Red for AS1116
AS1116DemoKitRedBlue Application Board Demo Kit RedBlue for AS1116
AS1116DemoKitRedGreen Application Board Demo Kit RedGreen for AS1116


Type Description Language
Software Installing USB box English
Software USB box driver English
Software Eval SW 2v40 English

Technical Documents

Type Description Language
Datasheet Document version 1.09 English


Type Description Language
EoL Notification AS1116 (issued 2019-Apr) English

Other Information

Type Description Language
Block Diagram AS1116 Block Diagram English

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